3120-01-215-7376 BEARING,SLEEVE Index 3120-01-215-7378 BEARING,SLEEVE

National Stock Number:
3120-01-215-7377

Federal Supply Class:
3120

National Item Identification Number:
012157377

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
SSN593-204-1863253 PIECE 1281316PORTSMOUTH NAVAL SHIPYARD
SSN612-204-1945194 PIECE 1281316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
BODY INSIDE DIAMETER1.6250 INCHES MINIMUM AND 1.6260 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.2506 INCHES MINIMUM AND 2.2514 INCHES MAXIMUM
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER2.6250 INCHES NOMINAL
FLANGE WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
OVERALL LENGTH2.7500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GRADE 2 MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIALCOPPER ALLOY 934 OUTER LAYER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH63.0 MICROINCHES OVERALL


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